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I25.810

I25.810: Atherosclerosis of coronary artery bypass graft(s) without angina pectoris

Billable / specific codeICD-10-CM

I25.810 is a billable, specific ICD-10-CM code for atherosclerosis of coronary artery bypass graft(s) without angina pectoris. It is valid for submission on a claim.

Check I25.810 with the rest of the claim: free scrubber

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • atherosclerosis of coronary bypass graft(s) with angina pectoris (I25.70-I25.73-, I25.79-)

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Atherosclerosis of coronary artery bypass graft NOS

Excludes2 inherited from the categories above I25.810

Not part of this code, but both may be coded when both are present.

Written on I25.81: Atherosclerosis of other coronary vessels without angina pectoris

  • atherosclerotic heart disease of native coronary artery without angina pectoris (I25.10)

Written on I25: Chronic ischemic heart disease

  • non-ischemic myocardial injury (I5A)

Other codes that can never be billed with I25.810

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • I25.7Atherosclerosis of coronary artery bypass graft(s) and coronary artery of transplanted heart with angina pectoris

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

I25.810 is named in 30 Medicare coverage policies: 30 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A52850Billing and Coding: Cardiac Catheterization and Coronary Angiography
  • A56423Billing and Coding: Cardiology Non-emergent Outpatient Stress Testing
  • A56451Billing and Coding: Cardiac Computed Tomography (CCT) and Coronary Computed Tomography Angiography (CCTA)
  • A56476Billing and Coding: Cardiac Radionuclide Imaging

Alphabetic index entries that lead here

  • Arteriosclerosis, arteriosclerotic›coronary›bypass graft
  • Arteriosclerosis, arteriosclerotic›coronary›bypass graft›autologous artery
  • Arteriosclerosis, arteriosclerotic›coronary›bypass graft›autologous vein
  • Arteriosclerosis, arteriosclerotic›coronary›bypass graft›nonautologous biological
  • Arteriosclerosis, arteriosclerotic›coronary›bypass graft›specified type NEC

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under I25.81

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.